# Sign PDF documents vs Planet Game

The clearest difference is in-app purchases: Planet Game at none against Sign PDF documents's 3. Planet Game also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.0). Sign PDF documents's advantage is device support (4 vs 2). On price and update cadence there is nothing between them.

Both are free to download. Sign PDF documents sells 3 in-app purchases, starting at $2.99 per month. Planet Game asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 10, 2026.

## The numbers

| Metric | Sign PDF documents | Planet Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/sign-pdf-documents/id1011784538/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 19 MB | 140 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Emanuele Floris](https://appshunter.io/developer/597490842) | [Web System Technology Srl](https://appshunter.io/developer/1062974591) |

## What reviewers say

### Sign PDF documents

[App page](https://appshunter.io/ios/app/sign-pdf-documents/id1011784538)

Easily sign documents digitally without printing. This app allows for unlimited signatures without requiring a subscription or registration, making document signing quick and convenient.

**Highlights:** Unlimited digital signatures, No subscription required, No registration needed, Sign without printing, Document archiving

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $2.99 | per month |
| Unlimited Access | $8.99 | per year |
| PRO Lifetime Access | $22.99 | one-time |


### Planet Game

[App page](https://appshunter.io/ios/app/planet-game/id1585624417)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sign PDF documents free?

Sign PDF documents is free to download, with in-app purchases available.

### Is Planet Game free?

Planet Game is free to download, with no in-app purchases.

### Do Sign PDF documents or Planet Game have ads?

Sign PDF documents shows ads; Planet Game does not.

### Which is updated more often, Sign PDF documents or Planet Game?

Sign PDF documents ships an update every 3 weeks, and Planet Game every 3 weeks. Most recently, Sign PDF documents was updated on October 10, 2026 and Planet Game on October 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*